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10,000+
"hardware engineer"
jobs
in
National Security
in last 30 days
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9,065
"hardware engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
Sentinel - Principal Systems Engineer - 18410
APPLY
Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal/ Sr. Principal Systems Engineer - 18081
APPLY
Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Sentinel - Principal/Sr. Principal Systems Engineer - 18555
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Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Sr
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Lockheed Martin
Camden, AR
L5 Senior
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Architect Engineer
APPLY
Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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System Administrator
APPLY
Delaware Resource Group
King Salmon, AK
L5 Senior
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Aerospace
APPLY
Aviation Data Analytics
Dayton, MT
L6 Lead
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Sheehire
Scottsdale, AZ
L5 Senior
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Chief Systems Engineer - Missile Defense
APPLY
Innovative Global Talent
Watford City, ND
L7 Manager
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer IV
APPLY
Slateenclavell
Fort Belvoir, VA
L7 Manager
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Engineer - Radar Systems
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Jobtailor
California, MO
L6 Lead
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer and Mission Analyst
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Johns Hopkins Applied Physics Lab
Laurel, MD
L6 Lead
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer II AI/ML for Defense (DoD Clearance)
APPLY
RTX
Woburn, MA
L1 Intern
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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NGTS Systems Engineer - DoD Training & LVC Expert
APPLY
Socket
Lemoore, CA
L5 Senior
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Senior C2 Systems Engineer - Defense Tech, On-site
APPLY
Starfish Agency
Huntsville, AL
L5 Senior
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Intern Systems Engineer- (Onsite)
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Prattwhitney
Denver, CO
L1 Intern
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Mid - DoD & Signal Processing
APPLY
Booz Allen Hamilton
Brooklyn, NY
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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TS/SCI Systems Maintainer & Integrator II - C4ISR
APPLY
Caci
Fort Belvoir, VA
L5 Senior
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - ISR Data & AI Architect
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Aero
Virginia, MN
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Field Service Engineer with Security Clearance
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Qinetiq Us
Fort Belvoir, VA
L5 Senior
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Thread Engineer
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Lockheed Martin
Jessup, MD
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Embedded Systems Security Engineer (Onsite - Largo, FL or Marlborough, MA) Secret clearance required
APPLY
Collins Aerospace
Seminole, FL
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Integrated Research & Development for Enterprise Solutions (IRES) Task Order (TO) 8500 Incumbents
APPLY
Integration Innovation I3
Huntsville, AL
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer – Strategic Weapons Control
APPLY
Systems
Pittsfield, MA
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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SME - System Engineer, Subject Matter Expert - *
APPLY
HII Mission Technologies Division
Dayton, OH
L7 Manager
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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SIGINT Systems Administrator - Low-Band Journeyman
APPLY
CACI International
Los Angeles, CA
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Protection Indications and Warning Systems Engineer 2025-G-332
APPLY
Intelligence Consulting Enterprise Solutions
McLean, VA
L7 Manager
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Mission Systems Engineer, Lead
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MITRE
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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DoW SkillBridge Internship - Sherpa 6
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ClearanceJobs
Spring Lake, NC
L1 Intern
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Defense Simulation Engineer with Secret Clearance
APPLY
Client Solution Architects
Fort Smith, AR
L4 Mid
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Field Mission Engineer: Geospatial Deployments & Secure Ops
APPLY
Atreides
Florida, NY
L5 Senior
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - Defense Armaments & AI Solutions
APPLY
Credence Company
Eglin Air Force Base, FL
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer III - EW/COE DoD Systems
APPLY
Insight Global
Virginia Beach, VA
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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CIWS Reliability Engineer (Job ID:4538)
APPLY
Valkyrieenterprises
Arlington, VA
L6 Lead
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Plans & Programming
APPLY
Department of the Air Force
Albuquerque, NM
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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(COMSEC) Key Management Infrastructure (KMI) Engineer Jobs
APPLY
ClearanceJobs
Bluemont, VA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Engineer Network II Jobs
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ClearanceJobs
Colorado Springs, CO
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Network/Systems Principal Engineer
APPLY
BAE Systems
Offutt Air Force Base, NE
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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System Security Engineer Level 3/4 (AHT)
APPLY
Northrop Grumman
Sacramento, CA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Sustainment Systems Engineer
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Anduril
Costa Mesa, CA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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